5 We love you, Zac Efron! The That Awkward Moment star admits he's been six months sober after completing rehab for alleged cocaine and alcohol abuse. "It was an interesting year. I learned so many things. So much. The best part of it was being able to reflect upon that experience and realize how much I have learned about myself and the kind of man I want to be." Aww! (Check out the full story here!)